Migrate to Mantine v8 and Design Changes (#961)

* mantine v8 migration

* various design changes and improvements

src/shared/components/textarea/textarea.module.css

@@ -0,0 +1,22 @@
+.root {
+    transition: width 0.3s ease-in-out;
+
+    &[data-disabled='true'] {
+        opacity: 0.6;
+    }
+}
+
+.input {
+    color: var(--theme-colors-surface-foreground);
+    background: var(--theme-colors-surface);
+    border: 1px solid transparent;
+}
+
+.input:focus,
+.input:focus-visible {
+    border-color: lighten(var(--theme-colors-border), 10%);
+}
+
+.label {
+    margin-bottom: var(--theme-spacing-sm);
+}

src/shared/components/textarea/textarea.tsx

@@ -0,0 +1,31 @@
+import { Textarea as MantineTextarea, TextareaProps as MantineTextareaProps } from '@mantine/core';
+import { CSSProperties, forwardRef } from 'react';
+
+import styles from './textarea.module.css';
+
+export interface TextareaProps extends MantineTextareaProps {
+    maxWidth?: CSSProperties['maxWidth'];
+    width?: CSSProperties['width'];
+}
+
+export const Textarea = forwardRef<HTMLTextAreaElement, TextareaProps>(
+    ({ children, classNames, maxWidth, style, width, ...props }: TextareaProps, ref) => {
+        return (
+            <MantineTextarea
+                classNames={{
+                    input: styles.input,
+                    label: styles.label,
+                    required: styles.required,
+                    root: styles.root,
+                    wrapper: styles.wrapper,
+                    ...classNames,
+                }}
+                ref={ref}
+                style={{ maxWidth, width, ...style }}
+                {...props}
+            >
+                {children}
+            </MantineTextarea>
+        );
+    },
+);